Add admonish and mdbook-toc back.

Author: CakeVR

.github/workflows/mdbook.yml

@@ -26,6 +26,9 @@ jobs:
         run: |
           # This assumes your book is in the root of your repository.
           # Just add a `cd` here if you need to change to another directory.
+          cargo install mdbook-admonish
+          mdbook-admonish install
+          cargo install mdbook-toc
           mdbook build
       - name: Setup Pages
         uses: actions/configure-pages@v4
@@ -36,4 +39,4 @@ jobs:
           path: 'book'
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v4